<template>
  <div class="add-card">
    <header class="add-header">
      <el-page-header :content="$route.params.id ? '编辑月卡' : '增加月卡'" @back="$router.back()" />
    </header>
    <main class="add-main">
      <div class="form-container">
        <div class="title">车辆信息</div>
        <div class="form">
          <el-form  
          ref="carInfoFormRef"
          :model="carInfoForm" 
          :rules="carInfoFormRules"  
          label-width="100px">
            <el-form-item label="车主姓名" prop="personName">
              <el-input v-model="carInfoForm.personName" />
            </el-form-item>
            <el-form-item label="联系方式" prop="phoneNumber"  >
              <el-input v-model="carInfoForm.phoneNumber" maxlength="11"/>
            </el-form-item>
            <el-form-item label="车辆号码" prop="carNumber">
              <el-input v-model="carInfoForm.carNumber" maxlength="8" :disabled="Boolean(route.params.id)" />
            </el-form-item>
            <el-form-item label="车辆品牌" prop="carBrand">
              <el-input v-model="carInfoForm.carBrand"/>
            </el-form-item>
          </el-form>
        </div>
      </div>
      <div class="form-container">
        <div class="title">最新一次月卡缴费信息</div>
        <div class="form">
          <el-form ref="feeFormRef" :model="feeForm" :rules="feeFormRules" label-width="100px">
            <el-form-item label="有效日期" prop="cardEndDate">
              <el-date-picker v-model="CardDateArr"value-format="YYYY-MM-DD" type="daterange" range-separator="至" start-placeholder="开始日期"
                end-placeholder="结束日期" />
            </el-form-item>

            <el-form-item label="支付金额" prop="paymentAmount">
              <el-input v-model="feeForm.paymentAmount" />
            </el-form-item>
            <el-form-item label="支付方式" prop="paymentMethod">
              <el-select v-model="feeForm.paymentMethod">
                <el-option v-for="item in payMethodList" :key="item.id" :value="item.id" :label="item.name" />
              </el-select>
            </el-form-item>
          </el-form>
        </div>
      </div>

    </main>
    <footer class="add-footer">
      <div class="btn-container">
        <el-button @click="onReset">重置</el-button>
        <el-button @click="onSubmit" type="primary">确定</el-button>
      </div>
    </footer>
  </div>
</template>

<script lang="ts" setup>
import type { CardDetail, CardParams, } from '@/types/card';
import { type FormRules,type FormInstance, ElMessage,ElMessageBox } from 'element-plus';
import { ref, watch } from 'vue';
import { createCardAPI } from '@/apis/card';
import { useRouter } from 'vue-router';
import { useRoute } from 'vue-router';
import { getCardDetailAPI, updateCardAPI } from '@/apis/card';

// 车辆信息
// Partial 一个泛型工具，表示该类型中的所有属性都是可选的 相当于给每个属性加上可选的 ?
const carInfoForm = ref<Partial<CardParams>>({
  personName: '', // 车主姓名
  phoneNumber: '', // 联系方式
  carNumber: '', // 车牌号码
  carBrand: '' // 车辆品牌
})

const carInfoFormRules = ref<FormRules<CardParams>>({
  personName: [
    { required: true, message: '请输入车主姓名', trigger: 'blur'  }
  ],
  phoneNumber: [
    { required: true, message: '请输入联系方式', trigger: 'blur'  },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
  ],
  carNumber: [
    { required: true, message: '请输入车牌号码', trigger: 'blur'  },
    { pattern: /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-HJ-NP-Z][A-HJ-NP-Z0-9]{4,5}[A-HJ-NP-Z0-9挂学警港澳]$/, message: '请输入正确的车牌号码', trigger: 'blur'  }
  ],
  carBrand: [
    { required: true, message: '请输入车辆品牌', trigger: 'blur'  }
  ]
})

// 表单2 - 缴费信息
const feeForm = ref<Partial<CardParams>>({
  cardStartDate: '',
  cardEndDate: '',
  paymentAmount: '',
  paymentMethod: 'Alipay'
})

// 支付方式列表
const payMethodList = [
  { id: 'Alipay', name: '支付宝' },
  { id: 'WeChat', name: '微信' },
  { id: 'Cash', name: '线下' }
]

// 添加 feeForm 的校验规则
const feeFormRules = ref<FormRules<CardParams>>({
  cardEndDate: [
    { required: true, message: '请选择有效日期', trigger: 'blur' },
  ],
  paymentAmount: [
    { required: true, message: '请输入支付金额', trigger: 'blur' },
  ],
  paymentMethod: [
    { required: true, message: '请选择支付方式', trigger: 'blur' },
  ]
})

// 定义一个可变的响应式数组，用于存储卡片日期范围
const CardDateArr = ref<string[]>([])

// 监视 CardDateArr 数组的变化，当数组内容变化时触发回调函数
watch(CardDateArr, (val) => {
  // 如果 val 有值，即日期范围被设置
  if (val) {
    // 设置 feeForm 中的卡片开始日期和结束日期为新的日期范围值
    feeForm.value.cardStartDate = val[0]
    feeForm.value.cardEndDate = val[1]
  } else {
    // 如果 val 为空，清空 feeForm 中的卡片开始日期和结束日期
    feeForm.value.cardStartDate = ''
    feeForm.value.cardEndDate = ''
  }
}, { deep: true })
// 注意：{deep:true} 表示深度监视，即使数组内部元素变化也能触发回调

const carInfoFormRef = ref<FormInstance>()
const feeFormRef = ref<FormInstance>()

// 获取路由实例，但是不能写在里面
const router = useRouter()
const onSubmit = async () => {
  try {
    await Promise.all([
      carInfoFormRef.value?.validate(), // 验证车辆信息表单
      feeFormRef.value?.validate() // 验证缴费信息表单
    ])
// 判断是否有id，有id就是编辑页面，没有id就是增加页面
    if (route.params.id) {
      await updateCardAPI({
        ...carInfoForm.value,
        ...feeForm.value,
        ...editForm.value
      })
      // 轻提示
      ElMessage.success('编辑成功')
      // 返回上一页
      router.back()
    }else{
       // 调用接口，把数据提交给后端
        await createCardAPI({
            ...carInfoForm.value,
            ...feeForm.value
          })
          // 轻提示
          ElMessage.success('添加成功')
          // 返回上一页
          router.back()
    }
  
  }catch (error) {
  }
}


// 重置
const onReset = () => {
  // resetFields：重置该表单项，将其值重置为初始值，并移除校验结果
  carInfoFormRef.value?.resetFields()
  feeFormRef.value?.resetFields()
}

const editForm = ref<Partial<CardDetail>>({
  carInfoId: undefined,
  rechargeId: undefined
})

const getDetailData = async(id:string) =>{
  const res = await getCardDetailAPI(route.params.id as string)
  // 解构赋值
  const { 
    personName,
    phoneNumber,
    carNumber,
    carBrand,
    cardStartDate,
    cardEndDate,
    paymentAmount,
    paymentMethod,
    carInfoId,
    rechargeId
  } = res.data
  // 表单一赋值
  carInfoForm.value = {
    personName,
    phoneNumber,
    carNumber,
    carBrand
  }
  // 表单二赋值
  feeForm.value = {
    cardStartDate,
    cardEndDate,
    paymentAmount,
    paymentMethod
  }
  // 卡片日期范围赋值
  CardDateArr.value = [cardStartDate,cardEndDate]
  // 编辑表单赋值
  editForm.value = {
    carInfoId,
    rechargeId
  }
}

const route = useRoute()
if (route.params.id) {
  getDetailData(route.params.id as string)
}

</script>

<style scoped lang="scss">
.add-card {
  background-color: #f4f6f8;
  height: 100vh;

  .add-header {
    display: flex;
    align-items: center;
    padding: 0 20px;
    height: 64px;
    background-color: #fff;

    .left {
      span {
        margin-right: 4px;
      }

      .arrow {
        cursor: pointer;
      }
    }

    .right {
      text-align: right;
    }
  }

  .add-main {
    background: #f4f6f8;
    padding: 20px 130px;

    .form-container {
      background-color: #fff;

      .title {
        height: 60px;
        line-height: 60px;
        padding-left: 20px;
      }

      .form {
        margin-bottom: 20px;
        padding: 20px 65px 24px;

        .el-form {
          display: flex;
          flex-wrap: wrap;

          .el-form-item {
            width: 50%;
          }
        }
      }
    }

    .preview {
      img {
        width: 100px;
      }
    }
  }

  .add-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 24px 50px;
    color: #000000d9;
    font-size: 14px;
    background: #fff;
    text-align: center;
  }
}
</style>